167 Back End jobs in Qatar

A101 is a cutting-edge technology-driven agency specializing in website and mobile app design and development, immersive experiences (AR/VR, touchscreen solutions), and AI-powered innovations. We blend strategy, creativity, and technology to craft transformative digital experiences for brands, businesses, and organizations.

We are looking for a skilled and motivated Back-End Developer to join our dynamic team. The ideal candidate will be responsible for building robust, high-performance digital solutions that power a wide range of platforms including websites, mobile applications, games, and touchscreen systems. This role requires a strong understanding of architecture planning, system integration, and performance optimization. The candidate must be organized, detail-oriented, and passionate about delivering efficient and scalable solutions in a fast-paced environment.

• CMS Customization: Build bespoke back-end features—custom post types, taxonomies, REST endpoints—using ACF Pro, Contact Form 7/Flamingo, and Polylang in WordPress or Drupal.
• Framework Development: Architect and implement rich applications with Laravel and Symfony, including database design, service layers, and background jobs.
• API & Mobile Services: Design and maintain RESTful JSON APIs consumed by React Native or Flutter mobile apps.
• Database & Caching: Model efficient MySQL schemas, optimize queries, and integrate caching solutions (Redis, opcode).
• DevOps Collaboration: Configure CI/CD pipelines in GitHub, deploy to AWS, Azure, or GCP, and manage Linux servers, Docker containers, and nginx.
• Security & Performance: Apply best practices for authentication (JWT/OAuth), input validation, rate-limiting, and overall system hardening.
• Other experience: Additional experience with other programming languages (e.g., Python, Java, C#) is an advantage.
• Agile & Collaboration: Participate in Agile development cycles, sprint planning, code reviews, and team discussions.

• Bachelor’s degree in Computer Science, Information Technology, or a related field; or equivalent professional experience.
• 3+ years of professional PHP development experience.
• Proven expertise in Laravel and/or Symfony frameworks.
• Strong command of WordPress or Drupal back-end customization.
• Deep understanding of MySQL schema design, indexing, and query tuning.
• Experience building and securing RESTful APIs for web and mobile.
• Comfortable with Linux administration, nginx, and Docker.
• Familiarity with Git, CI/CD workflows, and cloud platforms (AWS, Azure, GCP).
• Knowledge of caching (Redis), message queues, and task schedulers.
• Excellent problem-solving skills and strong communication.
• Proficiency in written and spoken English; Arabic is a plus.

At A101, we don’t just create. We innovate, disrupt, and shape the future of digital experiences. As part of our development team, you will be part of a company that thrives on pushing boundaries, delivering cutting-edge digital solutions, and creating impact through innovation.

If you have a passion for technology and digital transformation, we want to hear from you.

Experience: 5+ years

Must-have Skills:

• 5+ years of strong experience in Java and Java-based frameworks like SpringBoot
• Good problem-solving skills and understanding of data structures
• Experience in RESTful web services and SOA concepts
• Proficiency in writing automated unit and functional tests
• Proficient with Git source control
• Experience in Messaging systems like KAFKA, AMQ, JMS, or similar framework is a plus

• Strong knowledge of Java and Java-based frameworks like Spring
• Proficient in writing automated unit and functional tests
• Experience with RESTful web services and SOA concepts
• Proficient with Git source control and effective branching and release management practices
• Understanding of Messaging Concepts
• Strong communication skills in a collaborative environment
• Strong critical thinking skills and ability to devise innovative solutions
• Advocate of code craftsmanship, good coding standards, and use of tools to improve the quality of delivered code
• Working with the Agile team to clarify new products and features requested by the Product team
• Collaborating with other developers to design and implement required solutions
• Participating in pair programming in the delivery of both POC and targeted features
• Understanding and applying technical architecture to ensure consistent, reliable, and secure deployments
• Enhancing and maintaining existing product capabilities
• Participating in formal and informal code reviews to ensure code quality
• Actively contributing to the automated test suite to enable continuous integration
• Assisting with application deployments in our Cloud environment

• Good understanding of machine learning (both analytics and engineering)
• Skills in Hadoop and big data technologies, streaming technology
• Knowledge of JavaScript frameworks like React and Angular

Experience: 5+ years

Must-have Skills:

• 5+ years of strong experience in Java and Java-based frameworks like SpringBoot
• Good problem-solving skills and understanding of data structures
• Experience in RESTful web services and SOA concepts
• Proficiency in writing automated unit and functional tests
• Proficient with Git source control
• Experience in Messaging systems like KAFKA, AMQ, JMS, or similar framework is a plus

• Strong knowledge of Java and Java-based frameworks like Spring
• Proficient in writing automated unit and functional tests
• Experience with RESTful web services and SOA concepts
• Proficient with Git source control and effective branching and release management practices
• Understanding of Messaging Concepts
• Strong communication skills in a collaborative environment
• Strong critical thinking skills and ability to devise innovative solutions
• Advocate of code craftsmanship, good coding standards, and use of tools to improve the quality of delivered code
• Working with the Agile team to clarify new products and features requested by the Product team
• Collaborating with other developers to design and implement required solutions
• Participating in pair programming in the delivery of both POC and targeted features
• Understanding and applying technical architecture to ensure consistent, reliable, and secure deployments
• Enhancing and maintaining existing product capabilities
• Participating in formal and informal code reviews to ensure code quality
• Actively contributing to the automated test suite to enable continuous integration
• Assisting with application deployments in our Cloud environment

• Good understanding of machine learning (both analytics and engineering)
• Skills in Hadoop and big data technologies, streaming technology
• Knowledge of JavaScript frameworks like React and Angular

• At least 10-15 years of experience in medium to large organization with adequate exposure to accounting & finance functions. Previous experience in similar capacity in an oil and gas industry would be an advantage
• Knowledge of systems in a computerized business environment which includes knowledge and experience in MS PowerBI, MS Office packages, SAP TRM or similar advanced ERP systems.
• Excellent people management, leadership, and coaching skills.
  
  

Your Strategic Partner for HR, Payroll & Headhunting Solutions

Join a growing team working on a cloud-based dashboard platform that consolidates and analyzes data from multiple external systems via APIs. The platform is built for internal stakeholders and clients, focusing on efficient data flow, reporting, and scalability.

Responsibilities :

Integrate with multiple third-party platforms (including DSPs) via RESTful APIs.

Design and manage data pipelines and workflows for daily data ingestion.

Work with Google BigQuery, CloudSQL, and PostgreSQL to handle large datasets efficiently.

Optimize performance and ensure reliability of API interactions and data processing.

Collaborate with cross-functional teams to improve architecture and deliver features.

Maintain version control using Git and follow best practices in software development.

Key Skills & Requirements :

Solid knowledge of SQL , PostgreSQL , and CloudSQL .

Experience with Google Cloud Platform (GCP) , especially BigQuery .

Hands-on experience building and consuming REST APIs .

Proficiency with Git and modern software development workflows.

Strong problem-solving skills and ability to work independently.

Excellent communication and documentation skills.

Cloud Engineer • Doha, Doha Municipality, .QA